document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=35160>Question 35160</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0130686085/algebrahomeworkh>pre algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Hi,<BR>\n" );
document.write( "Could someone please answer this. Thanks<BR>\n" );
document.write( "Which system(s) of equation has no solution?<BR>\n" );
document.write( "1. y = 3x - 1 and y = -3x +1<BR>\n" );
document.write( "2. y = 1.5x-2 and y = 3/2x + 2<BR>\n" );
document.write( "3. x+y = 1 and y = -x +3<BR>\n" );
document.write( "4. 2x + y = 4 and 2y = 4x + 2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #22134 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=22134\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3. x+y = 1 and y = -x +3\r<BR>\n" );
document.write( "\n" );
document.write( "This pair of equations has no solution.<BR>\n" );
document.write( "Putting them in the same form you get:<BR>\n" );
document.write( "y=-x+1 and y=-x+3<BR>\n" );
document.write( "These two lines are parallel.<BR>\n" );
document.write( "There is no common solution.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );